
\documentclass[times,10pt,twocolumn,landscape]{article} 
\usepackage[a2paper]{geometry}
\usepackage[english]{babel}
\usepackage{enumerate}
\usepackage{graphicx}
\usepackage{amsmath,amssymb,amstext,amsthm}
\usepackage{comment}
\usepackage{color}
\usepackage{wrapfig}

\usepackage{tikz}
\usetikzlibrary{arrows,automata,backgrounds,calc,chains,fadings,folding,decorations.fractals,decorations.pathreplacing,fit,patterns,positioning,mindmap,shadows,shapes.geometric,shapes.symbols,through,trees,plotmarks}

\definecolor{mblue}{RGB}{163,201,247}
\definecolor{background}{RGB}{238,238,238}

\newcommand{\tabdist}{3mm}
\newcommand{\tabsteep}{0.7mm}
\newcommand{\tabframe}[1]{  
  #1 (0mm,0mm) .. controls +(\tabdist,\tabsteep) and +(-\tabdist,-\tabsteep) .. +(2*\tabdist,10mm) -- (20mm,10mm)
               .. controls +(\tabdist,-\tabsteep) and +(-\tabdist,\tabsteep) .. +(2*\tabdist,-10mm);
}
\newcommand{\tab}[2]{
  \begin{scope}[xshift=#2]
  \tabframe{\fill [#1]}
  \begin{scope}
  \tabframe{\clip}
  \tabframe{\draw [white,opacity=.5,very thick,xshift=.3mm,yshift=-.3mm]}
  \tabframe{\draw [white,opacity=.25,very thick,xshift=.6mm,yshift=-.6mm]}
  \end{scope}
  \tabframe{\draw [#1!50!black,yshift=0.1mm]}
  \end{scope}
}
\begin{document}
\pagestyle{empty}
\scalebox{2}{
\begin{tikzpicture}[thick]
  \draw [fill=background,background] (0,0) rectangle (14cm+2*\tabdist,1.0cm);

  \tab{mblue}{00mm}
  \tab{white}{30mm}

  \tab{white}{120mm}
  \tab{white}{100mm}
  \tab{white}{60mm}
  \tab{mblue}{80mm}
\end{tikzpicture}
}
\end{document}


